SERO Sailing
BUILDER OF THE VIPER 640
SERO Sailing was appointed the official class builder for the Viper 640 in 2026, marking an exciting new chapter for the class. The partnership between SERO Sailing and the Viper 640 Class Association reflects a shared commitment to performance, quality, and long-term class growth.
Based in Marine City, Michig
an, SERO brings strong manufacturing capability, responsive customer support, and close ties to the North American sailing community. For current and future owners, this means improved boat availability, faster access to parts, and more responsive, regionally aligned support to keep boats on the water and fleets growing.
SERO Sailing plans to begin Viper 640 production in June 2026, working closely with the class to maintain strict one-design standards while delivering the quality, consistency, and support that Viper sailors expect. Sailors interested in new boats, spare parts, or accessories are encouraged to contact SERO Sailing directly
